@babel/generator

:bug: Bug Fix

• babel-plugin-proposal-decorators

  • Correctly update bindings of decorated class declarations (@nicolo-ribaudo)

• babel-parser

  • fix: Normal parsing of JSXText following JSXSpreadChild (@liuxingbaoyu)

  • fix: Support local exports in TS declare modules (@liuxingbaoyu)

  • fix: allow ts redeclaration with import = and var (@liuxingbaoyu)

• babel-generator

  • Fix printing of Flow internal slot functions (@liuxingbaoyu)

• babel-cli

  • Emit @babel/cli source maps based on configuration files (@liuxingbaoyu)

• babel-plugin-transform-typescript

  • fix: ts exported vars are shadowed by declare (@liuxingbaoyu)

:nail_care: Polish

• babel-core

  • Optional filename when preset uses fn test/include/exclude (@nicolo-ribaudo)

:house: Internal

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env, babel-traverse

  • chore: use c8 for coverage testing (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-transform-typescript

  • [ts] remove nested declare namespace (@liuxingbaoyu)